[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Fungi R.T.Moore (1980) - fungi
     Division Mycota
       Subdivision Mastigomycotina
         Class Oömycetes
           1 Order Saprolegniales
           2 Order Leptomitales Kanouse (1927)
           3 Order Lagenidiales see Order Pythiales
           4 Order Peronosporales